[WC/Blazor] Row reordering demo is hard to perform reorder

1. Open https://www.infragistics.com/products/ignite-ui-web-components/web-components/components/grids/grid/row-drag#row-reordering-demo
2. Try to reorder a row

Performing reorder is very limiting and you need to be exact and the dragged row should leave the grid bounds.